Home / 550,576,266.40-825,864,399.60-332,898,032.80

Finding the Fourth Proportional to 550,576,266.40, 825,864,399.60 and 332,898,032.80

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Solution

The fourth proportional to 550,576,266.40, 825,864,399.60 and 332,898,032.80 is: 499,347,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,576,266.40 : 825,864,399.60 = 332,898,032.80 : x
  2. Step 2: Convert to fraction form
    550,576,266.40/825,864,399.60 = 332,898,032.80/x
  3. Step 3: Cross multiply
    550,576,266.40x = 825,864,399.60 × 332,898,032.80
  4. Step 4: Simplify right side
    550,576,266.40x = 274,928,633,986,393,120
  5. Step 5: Solve for x
    x = 274,928,633,986,393,120/550,576,266.40
  6. Step 6: Final answer
    x = 499,347,049.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.